28590226

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:295

約数の個数: 36

約数和(自身を含む): 53227854

約数和(自身を除く): 24637628

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 131, 238, 262, 833, 917, 1666, 1834, 2227, 4454, 6419, 12838, 15589, 17161, 31178, 34322, 109123, 120127, 218246, 240254, 291737, 583474, 840889, 1681778, 2042159, 4084318, 14295113, 28590226]

約数ペア:

[(1, 28590226), (2, 14295113), (7, 4084318), (14, 2042159), (17, 1681778), (34, 840889), (49, 583474), (98, 291737), (119, 240254), (131, 218246), (238, 120127), (262, 109123), (833, 34322), (917, 31178), (1666, 17161), (1834, 15589), (2227, 12838), (4454, 6419)]